Calculate the Atomic Mass of Chromium If Chromium Has Four

question 47

Multiple Choice

Calculate the atomic mass of chromium if chromium has four naturally occurring isotopes with the following masses and natural abundances:
Cr-50 49.9461 amu 4.35%
Cr-52 51.9405 amu 83.79%
Cr-53 52.9407 amu 9.50%
Cr-54 53.9389 amu 2.36%

• A)51.941 amu
• B)51.699 amu
• C)208.766 amu
• D)53.214 amu
• E)51.996 amu

---

Definitions:

Economic Profit

The profit a company makes after deducting both its explicit (direct) and implicit (indirect) costs.

Allocation Of Resources

The process by which resources are distributed for the production of goods and services, usually determined by market forces in a free market, or by government decisions in a planned economy.

Resource Use

The consumption or exploitation of natural resources by humans for manufacturing, energy production, and other economic activities.

Real Rate

The interest rate that has been adjusted to remove the effects of inflation, reflecting the true cost of borrowing.